Нужно сделать из этих предложений, предложения в passive voice. 1.They published the series of books last year. 2.They coloured the walls in green and yellow stripes. 3.They discussed the topic two days ago. 4.The author introduced his main characters only in the 2nd part of the story. 5.Librarians help people to find a book on any subject. 6.The invention of printing changed a lot in history. 7.People wrote books by hand in ancient times. 8.Thematic selections of books develop their visitors' reading preferences.
The series of books were published last year.
The walls were coloured in green and yellow stripes.
The topic was discussed two days ago.
The main characters were introduced by the author only in the 2nd part of the story.
People are helped by librarians to find a book on any subject.
A lot in history was changed with the invention of printing.
Books were written by hand in ancient times.
Visitors' reading preferences are developed with thematic selections of books.
Объяснение: